科学在开放和合作的环境中蓬勃发展。
我不是说唱歌手,我是一场革命。
The first fruit of this imagination - and the first lesson of the social science that embodies it - is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.
在弦理论中,所有粒子都是微小超对称弦的振动。
缺乏一个强大的国家对自由的威胁比存在一个强大的国家更大。